FW3

Experience true wireless Hi-Res audio like never before with the all-new FiiO FW3. This fully integrated HiFi TWS system boasts a built-in DAC and amplifier architecture, featuring the high-performance AK4332 DAC and Qualcomm’s advanced QCC5141 Bluetooth chipset. Enjoy seamless Bluetooth V5.2 connectivity with support for high-resolution codecs like LHDC, AptX Adaptive, AptX, and more.

The FW3 includes a 10-band PEQ function, empowering users to customize the sound output to their preferences. By default, FiiO has meticulously tuned the FW3 to deliver pristine high-resolution audio clarity. With an impressive battery life of up to 21 hours, you can immerse yourself in HiFi music for extended periods on a single charge!

Name/Model: FW3

Hardware Solution: DAC: AK4332, Bluetooth: QCC5141

Color: Space Gray

Configuration: 1DD

Bluetooth Version: Bluetooth 5.2

Max Sampling Rate: 96kHz-24bit

Bluetooth (5.2) Codec: SBC, AAC, aptX, aptX Adaptive, LHDC

Supported Protocol: A2DP, AVRCP, HFP, HSP

Bluetooth Distance: ≈10 metres

FiiO Control: Supported

Weight: ≈6.2 g × 2 (units), ≈44.8 g (charging box only), ≈57.2 g (total)

Dimensions: 28.4 × 22.9 × 22.6 mm (units), 68.4 × 43.9 × 32.5 mm (charging box)

Firmware Upgrade: Supported

Buttons

Main Buttons: Click to Pause/Play/Answer incoming call

Secondary Buttons:

• Click for volume- (left unit) or volume+ (right unit)
• Double tap for voice assistant
• Long press for 1 second to go to the previous song (left unit) or next song (right unit), reject a call, or hang up
• Long press for 8 seconds to reset
• Press and hold for 2 seconds to power on
• Press and hold for 5 seconds to power off

Supported Features (Setup via FiiO Control)

• Game Mode: Reduces Bluetooth latency at the cost of increased power consumption
• Indicator Switch: Toggle the earphone indicators on or off
• Charging Protection: Stops charging when units reach 85%
• Power Saving Shutdown: Set a timed shutdown when music is paused
• Bluetooth Code Selection: Choose active Bluetooth codecs, disabling unselected ones
• Equalizer: Support for EQ and PEQ adjustments
• Channel Balance: Adjustable from L12 to R12 in 0.5 dB increments
• Filters: Includes four types: steep drop, slow drop, short delay steep drop, short delay slow drop

Power Parameters

Charging Time: ≈1 hour for units, ≈1 hour 40 minutes for the charging box

Battery Capacity: 65mAh (units), 380mAh (charging box)

Battery Life: ≈7 hours (units) + 14 hours (charging box)

Call Time: ≈5 hours 30 minutes

Power Input: 5V 1A and above

Audio Parameters

Impedance: 32Ω @ 1kHz

Sensitivity: 106dB/mW (@1kHz)

Frequency Response: 20Hz-20kHz

SNR (DAC+AMP): ≥106dB (dbA)

THD+N (DAC+AMP): <0.0016% (1kHz/32Ω)

Features of the FiiO FW3 – Fully Integrated HiFi TWS

• Advanced Built-in DAC & AMP Architecture: Seamlessly delivers high-fidelity audio with precision.
• High-Performance AK4332 DAC Chipset: Ensures exceptional audio clarity and detail.
• Qualcomm QCC5141 Bluetooth Chipset: Provides robust connectivity and efficient performance.
• High-Definition Bluetooth 5.2: Offers seamless wireless connectivity for a stable and reliable experience.
• Support for High-Resolution Wireless Protocols: LHDC, AptX Adaptive, AptX, SBC, and AAC codecs for superior sound            quality.
• 10mm Carbon-Based Dynamic Driver: Produces deep bass, clear mids, and crisp highs with rich detail.
• Customizable 10-Band PEQ Settings: Personalize the sound to match your unique listening preferences.